CN107387366A - Novel automobile air compressor machine - Google Patents
Novel automobile air compressor machine Download PDFInfo
- Publication number
- CN107387366A CN107387366A CN201710693551.4A CN201710693551A CN107387366A CN 107387366 A CN107387366 A CN 107387366A CN 201710693551 A CN201710693551 A CN 201710693551A CN 107387366 A CN107387366 A CN 107387366A
- Authority
- CN
- China
- Prior art keywords
- piston
- pin
- hole
- oil seal
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
- F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
- F04B39/042—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod sealing being provided on the piston
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
Invention is related to mounting technology field, especially a kind of novel automobile air compressor machine, including piston, piston pin and steady pin, piston pin hole includes spacing hole and fixing hole, spacing hole is provided with stopper slot, fixing hole is provided with the first fixed pin holes and the second fixed pin holes, first fixed pin holes connect the 3rd oil seal groove with fixing hole, second fixed pin holes are arranged on the madial wall of fixing hole and overlapped with the extended line of the first fixed pin holes, spacing hole and fixing hole connect with cavity respectively, and the axis of spacing hole overlaps with the axis of fixing hole；One end of piston pin is provided with the spacing preiection matched with stopper slot, the other end of piston pin is provided with the 3rd fixed pin holes extended radially through in piston pin, piston pin is entered into fixing hole from spacing hole, piston pin is carried out by the cooperation of stopper slot and spacing preiection spacing, steady pin is entered from the first fixed pin holes again and sequentially passes through the 3rd fixed pin holes and the second fixed pin holes fix piston pin, so as to which effectively piston pin is fixed on piston.
Description
Technical field
Invention is related to air compressor machine technical field, especially a kind of novel automobile air compressor machine.
Background technology
Air compressor machine mainly includes crankcase, bent axle, connecting rod, piston, piston pin, cylinder cap and cylinder block, and air compressor machine is compressing
Piston would generally be used during air, the structure of piston generally comprises piston and connecting rod, and one end of connecting rod is fixed on by a piston pin
Internal piston, so as to realize the connection of piston and connecting rod, in order to ensure piston pin will not depart from out of piston, then need in piston
It is interior that groove is set with the opening position of piston pin contacts, jump ring pin is set in groove, so as to limit shifting of the piston pin in piston
It is dynamic.But jump ring pin is after the multiple motion of piston, it is possible to can be come off from groove, cause significant mechanical failure.
The content of the invention
Invention technical problems to be solved are：In order to solve jump ring pin after the multiple motion of piston, it is possible to understand from recessed
The problem of being come off in groove, invention provide a kind of air filter for automobile assemble mechanism, and piston pin is entered admittedly from spacing hole
Determine hole, it is spacing to piston pin progress by the cooperation of stopper slot and spacing preiection, then steady pin is entered from the first fixed pin holes
And sequentially pass through the 3rd fixed pin holes and the second fixed pin holes fix piston pin, so as to which piston pin effectively is fixed on into piston
On.
Technical scheme is used by invention solves its technical problem：A kind of novel automobile air compressor machine, including crankcase, song
Axle, connecting rod, piston, piston pin, cylinder head, cylinder block and valve plate, in addition to steady pin,
The cavity of one end open is provided with the piston, the piston side wall is sequentially provided with the first sealing gland groove, second from top to bottom
Sealing gland groove, the 3rd oil seal groove and the piston pin hole in piston side wall is extended radially through,
The piston pin hole includes being used for the spacing hole for limiting piston pin movement and the fixing hole for fixed piston pin, the limit
Position hole is provided with stopper slot, and the fixing hole is provided with the first fixed pin holes and the second fixed pin holes, first fixed pin holes
3rd oil seal groove is connected with fixing hole, second fixed pin holes be arranged on the madial wall of fixing hole and with the first steady pin
The extended line in hole overlaps, and the spacing hole and fixing hole connect with cavity respectively, and the axis of the axis of spacing hole and fixing hole
Overlap；
One end of the piston pin is provided with the spacing preiection matched with stopper slot, and the other end of the piston pin, which is provided with, to be extended radially through
In the 3rd fixed pin holes of piston pin；
The piston is arranged in cylinder block, and the bent axle is arranged in crankcase and stretched out and is connected with drive device,
One end of the connecting rod is fixedly connected with bent axle, the other end of the connecting rod and piston pin connection, and the piston pin is from limit
Position hole enters fixing hole, and spacing to piston pin progress by the cooperation of stopper slot and spacing preiection, the steady pin is solid from first
Rationed marketing hole enters and sequentially passes through the 3rd fixed pin holes and the second fixed pin holes fix piston pin；
The lower port of crankcase and cylinder block is connected, and the upper port of cylinder block is connected with cylinder head by valve plate, set in cylinder head
There are air inlet and exhaust outlet.
Specifically, in addition to the sealing gland ring for sealing gas and oil seal ring for sealing lubricating oil,
The sealing gland ring is respectively sleeved in the first sealing gland groove and the second sealing gland groove,
The angling hole that the convenient oil by the 3rd oil seal groove imports cavity is provided with 3rd oil seal groove,
The oil seal ring includes inner ring and outer rings, and the oil seal ring is provided with the bar hole that convenient oil imports the 3rd oil seal groove, institute
State outer shroud and be circumferentially with U-shaped lubrication oil sump tank, the lubrication oil sump tank is connected by bar hole with inner ring；
The oil seal ring is set in the 3rd oil seal groove, by setting the bar shaped for connecting collecting tank with inner ring on oil seal ring
Hole, and oil-through-hole is designed to that the convenient oil by the 3rd oil seal groove imports the angling hole of cavity, so as to greatly improve lubricating oil
The speed flowed into crankcase, avoid lubricating oil is excessive from being retained on cylinder inner wall, it is therefore prevented that lubricating oil enters in cylinder block.
In order to enter row buffering shock-absorbing, in addition to ring spring to oil seal ring,
The inner ring is circumferentially with the fixing groove of arc,
The ring spring is set in the 3rd oil seal groove, and the oil seal ring is enclosed on ring spring and by fixing groove and annular
Spring matching is fixed.
The 4th oil seal groove is additionally provided with the piston, the 4th oil seal groove is arranged on the lower section of fixing hole.
Specifically, the following of the 3rd oil seal groove is provided with chamfered region, forms reserve in chamfered region, stores unnecessary profit
Lubricating oil, air compressor machine can be reduced and alter oil.
Unnecessary lubricating oil is imported in crankcase in order to facilitate angling hole, the import of the angling hole is arranged on chamfered region
With the following junction of the 3rd oil seal groove.
In order to ensure steady pin fix stably, the end of the steady pin is provided with the fixed lobe for preventing that steady pin from rotating,
The permanent opening matched with fixed lobe is provided with the first fixed pin holes in 3rd oil seal groove.
The beneficial effect of invention is：The invention provides a kind of novel automobile air compressor machine, and piston pin is entered from spacing hole
Fixing hole, it is spacing to piston pin progress by the cooperation of stopper slot and spacing preiection, then steady pin is entered from the first fixed pin holes
Enter and sequentially pass through the 3rd fixed pin holes and the second fixed pin holes fix piston pin, so as to which piston pin effectively is fixed on into work
Beyond the Great Wall；
The first fixed pin holes in the 3rd oil seal groove are sealed by oil seal ring, it is therefore prevented that steady pin is scurried out, effective to ensure to live
Plug pin is fixed on piston；
By setting ring spring to avoid the damage of oil seal ring, in order to enter row buffering shock-absorbing to oil seal ring, also function to oil
The outside support force of seal ring, ensures to scrape lubricating oil.
Brief description of the drawings
Invention is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the novel automobile air compressor machine of the present invention；
Fig. 2 is the enlarged drawing of A in Fig. 1；
Fig. 3 is the structural representation of piston；
Fig. 4 is the structural representation of piston pin；
Fig. 5 is the structural representation of steady pin；
Fig. 6 is oil seal ring structural representation；
Fig. 7 is the structural representation of ring spring.
Wherein：1st, crankcase；2nd, bent axle；3rd, connecting rod；4th, piston；5th, piston pin；6th, cylinder head；7th, cylinder block；8th, valve plate；
9th, steady pin；10th, spacing hole；11st, stopper slot；12nd, the first sealing gland groove；13rd, the second sealing gland groove；14th, the 3rd oil seal groove；15th,
Four oil seal grooves；16th, fixing hole；17th, sealing gland ring；18th, oil seal ring；19th, ring spring；20th, cavity；21st, angling hole；22nd, it is interior
Ring；23rd, outer shroud；24th, bar hole；25th, oil sump tank is lubricated；26th, fixing groove；27th, the second fixed pin holes；28th, chamfered region；29、
3rd fixed pin holes；30th, spacing preiection；31st, the first fixed pin holes；32nd, fixed lobe；33rd, permanent opening.
Embodiment
Invention is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram, only to show
Meaning mode illustrates the basic structure of invention, therefore it only shows the composition relevant with invention.
Embodiment 1
As Figure 1-5, a kind of novel automobile air compressor machine, including crankcase 1, bent axle 2, connecting rod 3, piston 4, piston pin 5, cylinder
Lid 6, cylinder block 7, valve plate 8 and steady pin 9, are provided with the cavity 20 of one end open in piston 4, and the side wall of piston 4 is from top to bottom successively
Provided with the first sealing gland groove 12, the second sealing gland groove 13, the 3rd oil seal groove 14 and extend radially through in the piston pin hole of the side wall of piston 4, it is living
Plug pin hole includes being used for the spacing hole 10 for limiting the movement of piston pin 5 and fixing hole 16 for fixed piston pin 5, on spacing hole 10
Provided with stopper slot 11, fixing hole 16 is provided with the first fixed pin holes 31 and the second fixed pin holes 27, and the first fixed pin holes 31 are by
Three oil seal grooves 14 connect with fixing hole 16, the second fixed pin holes 27 be arranged on the madial wall of fixing hole 16 and with the first steady pin
The extended line in hole 31 overlaps, and spacing hole 10 and fixing hole 16 connect with cavity 20 respectively, and the axis and fixing hole of spacing hole 10
16 axis overlaps；One end of piston pin 5 is provided with the spacing preiection 30 matched with stopper slot 11, and the other end of piston pin 5 is provided with
Extend radially through in the 3rd fixed pin holes 29 of the side wall of piston pin 5；Piston 4 is arranged in cylinder block 7, and bent axle 2 is arranged on crankcase 1
Interior and stretching is connected with drive device, and one end of connecting rod 3 is fixedly connected with bent axle 2, and the other end of connecting rod 3 is connected with piston pin 5,
Piston pin 5 enters fixing hole 16 from spacing hole 10, and piston pin 5 is limited by the cooperation of stopper slot 11 and spacing preiection 30
Position, steady pin 9 enter from the first fixed pin holes 31 and sequentially pass through the 3rd fixed pin holes 29 and the second fixed pin holes 27 are by piston
Pin 5 is fixed；Crankcase 1 is connected with the lower port of cylinder block 7, and the upper port of cylinder block 7 is connected by valve plate 8 with cylinder head 6, gas
Cylinder cap 6 is provided with air inlet and exhaust outlet.
Embodiment 2
Essentially identical with the technical scheme of embodiment 1, difference is：As shown in fig. 6, also include the gas for sealing gas
Seal ring 17 and the oil seal ring 18 for sealing lubricating oil, sealing gland ring 17 are respectively sleeved at the first sealing gland groove 12 and the second sealing gland groove 13
It is interior, the angling hole 21 that the convenient oil by the 3rd oil seal groove 14 imports cavity 20 is provided with the 3rd oil seal groove 14, oil seal ring 18 wraps
Inner ring 22 and outer shroud 23 are included, oil seal ring 18 is provided with the bar hole 24 that convenient oil imports the 3rd oil seal groove 14, and outer shroud 23 is circumferential to be set
There is U-shaped lubrication oil sump tank 25, lubrication oil sump tank 25 is connected by bar hole 24 with inner ring 22；Oil seal ring 18 is set in
In three oil seal grooves 14.
In a kind of specific embodiment, as shown in fig. 7, also including ring spring 19, inner ring 22 is circumferentially with consolidating for arc
Determine groove 26, ring spring 19 is set in the 3rd oil seal groove 14, and oil seal ring 18 is enclosed on ring spring 19 and by fixing groove 26
Fixation is matched with ring spring 19.
Preferably, being additionally provided with the 4th oil seal groove 15 on piston 4, the 4th oil seal groove 15 is arranged on the lower section of fixing hole 16.
The following of wherein the 3rd oil seal groove 14 is provided with chamfered region 28.
Preferably, the end of steady pin 9 is provided with the fixed lobe 32 for preventing that steady pin 9 from rotating, in the 3rd oil seal groove 14
The first fixed pin holes 31 at be provided with the permanent opening 33 that is matched with fixed lobe 32.
During installation, piston pin 5 is entered into fixing hole 16 from spacing hole 10, passes through the cooperation of stopper slot 11 and spacing preiection 30
Piston pin 5 is carried out spacing, then steady pin 9 is entered from the first fixed pin holes 31 and sequentially passes through the 3rd fixed pin holes 29 and
Two fixed pin holes 27 fix piston pin 5.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention'.This invention it is technical
Scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (6)
1. a kind of novel automobile air compressor machine, including crankcase（1）, bent axle（2）, connecting rod（3）, piston（4）, piston pin（5）, cylinder
Lid（6）, cylinder block（7）And valve plate（8）, it is characterised in that：Also include steady pin（9）,
The piston（4）The interior cavity provided with one end open（20）, the piston（4）Side wall is sequentially provided with the first gas from top to bottom
Sealing groove（12）, the second sealing gland groove（13）, the 3rd oil seal groove（14）With extend radially through in piston（4）The piston pin hole of side wall,
The piston pin hole includes being used to limit piston pin（5）Mobile spacing hole（10）With for fixed piston pin（5）Consolidate
Determine hole（16）, the spacing hole（10）It is provided with stopper slot（11）, the fixing hole（16）It is provided with the first fixed pin holes（31）
With the second fixed pin holes（27）, first fixed pin holes（31）By the 3rd oil seal groove（14）With fixing hole（16）Connection, it is described
Second fixed pin holes（27）It is arranged on fixing hole（16）Madial wall on and with the first fixed pin holes（31）Extended line overlap, institute
State spacing hole（10）And fixing hole（16）Respectively with cavity（20）Connection, and spacing hole（10）Axis and fixing hole（16）Axle
Line overlaps；
The piston pin（5）One end be provided with and stopper slot（11）The spacing preiection of matching（30）, the piston pin（5）It is another
End is provided with and extended radially through in piston pin（5）The 3rd fixed pin holes（29）；
The piston（4）It is arranged on cylinder block（7）It is interior, the bent axle（2）It is arranged on crankcase（1）Interior and stretching and drive device
Connection,
The connecting rod（3）One end and bent axle（2）It is fixedly connected, the connecting rod（3）The other end and piston pin（5）Connection, institute
State piston pin（5）From spacing hole（10）Into fixing hole（16）, pass through stopper slot（11）With spacing preiection（30）Cooperation to work
Plug pin（5）Carry out spacing, the steady pin（9）From the first fixed pin holes（31）Into and sequentially pass through the 3rd fixed pin holes（29）
With the second fixed pin holes（27）By piston pin（5）It is fixed；
Crankcase（1）With cylinder block（7）Lower port connection, cylinder block（7）Upper port pass through valve plate（8）With cylinder head（6）
Connection, cylinder head（6）It is provided with air inlet and exhaust outlet.
2. novel automobile air compressor machine as claimed in claim 1, it is characterised in that：Also include the sealing gland ring for sealing gas
（17）With the oil seal ring for sealing lubricating oil（18）,
The sealing gland ring（17）It is respectively sleeved at the first sealing gland groove（12）With the second sealing gland groove（13）It is interior,
3rd oil seal groove（14）It is interior to be provided with the 3rd oil seal groove conveniently（14）Interior oil imports cavity（20）Angling hole
（21）,
The oil seal ring（18）Including inner ring（22）And outer shroud（23）, the oil seal ring（18）It is provided with convenient oil and imports the 3rd oil
Sealing groove（14）Bar hole（24）, the outer shroud（23）It is circumferentially with U-shaped lubrication oil sump tank（25）, the lubricating oil collection
Groove（25）Pass through bar hole（24）With inner ring（22）Connection；
The oil seal ring（18）It is set in the 3rd oil seal groove（14）It is interior.
3. novel automobile air compressor machine as claimed in claim 2, it is characterised in that：Also include ring spring（19）,
The inner ring（22）It is circumferentially with the fixing groove of arc（26）,
The ring spring（19）It is set in the 3rd oil seal groove（14）It is interior, the oil seal ring（18）It is enclosed on ring spring（19）On simultaneously
Pass through fixing groove（26）With ring spring（19）Matching is fixed.
4. novel automobile air compressor machine as claimed in claim 1, it is characterised in that：The piston（4）On be additionally provided with the 4th oil sealing
Groove（15）, the 4th oil seal groove（15）It is arranged on fixing hole（16）Lower section.
5. novel automobile air compressor machine as claimed in claim 1, it is characterised in that：3rd oil seal groove（14）Following be provided with
Chamfered region（28）.
6. novel automobile air compressor machine as claimed in claim 1, it is characterised in that：The steady pin（9）End be provided with prevent
Steady pin（9）The fixed lobe of rotation（32）, the 3rd oil seal groove（14）The first interior fixed pin holes（31）Place is provided with consolidating
Fixed projection（32）The permanent opening of matching（33）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693551.4A CN107387366A (en) | 2017-08-14 | 2017-08-14 | Novel automobile air compressor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693551.4A CN107387366A (en) | 2017-08-14 | 2017-08-14 | Novel automobile air compressor machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107387366A true CN107387366A (en) | 2017-11-24 |
Family
ID=60354578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710693551.4A Pending CN107387366A (en) | 2017-08-14 | 2017-08-14 | Novel automobile air compressor machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107387366A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08218939A (en) * | 1995-02-17 | 1996-08-27 | Nissan Motor Co Ltd | Piston pin supporting structure for internal combustion |
| KR20010065249A (en) * | 1999-12-29 | 2001-07-11 | 구자홍 | Mounting structure of connecting rod for hermetic compressor and mounting method the same |
| CN202165246U (en) * | 2011-07-09 | 2012-03-14 | 浙江新奥机械制造有限公司 | Piston used on air compressor |
| CN206071743U (en) * | 2016-09-14 | 2017-04-05 | 安徽江淮汽车集团股份有限公司 | A kind of oil piston ring |
| CN207093322U (en) * | 2017-08-14 | 2018-03-13 | 丹阳市常盛机械有限公司 | Novel automobile air compressor machine |
-
2017
- 2017-08-14 CN CN201710693551.4A patent/CN107387366A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08218939A (en) * | 1995-02-17 | 1996-08-27 | Nissan Motor Co Ltd | Piston pin supporting structure for internal combustion |
| KR20010065249A (en) * | 1999-12-29 | 2001-07-11 | 구자홍 | Mounting structure of connecting rod for hermetic compressor and mounting method the same |
| CN202165246U (en) * | 2011-07-09 | 2012-03-14 | 浙江新奥机械制造有限公司 | Piston used on air compressor |
| CN206071743U (en) * | 2016-09-14 | 2017-04-05 | 安徽江淮汽车集团股份有限公司 | A kind of oil piston ring |
| CN207093322U (en) * | 2017-08-14 | 2018-03-13 | 丹阳市常盛机械有限公司 | Novel automobile air compressor machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171124 |